Mirror



FIG. 1 is a right front perspective view of a mirror showing the design of the present invention.

FIG. 2 is a top view of a mirror showing the design of the present invention; and,

FIG. 3 is a right side elevation view of a mirror showing the design of the present invention.

The bottom and rear views of the mirror are not shown and form no part of the claimed design. 

The ornamental design for a mirror, as shown and described. 